body{
    background-color: #f1f1f1;
}

.cup-head{
    width: 100%;
    height: 70px;
    line-height: 70px;
    background-color: #fff;
}

.cup-head .nav{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    clear: both;
}

.cup-head .nav li{
    float: left;
    border-top: 4px solid transparent;
}

.cup-head .nav li a{
    display: block;
    height: 66px;
    padding: 0 30px;
    line-height: 66px;
    color: #333;
    font-size: 16px;
}

.cup-head .nav li.on{
    border-top: 4px solid #109d59;
    color: #109d59;
}

.cup-title{
    width: 750px;
    text-align: center;
    margin: 0 auto;
    background-color: #fff;
    margin-top: 20px;
    padding: 20px 0;
}

.cup-title p{
    font-size: 26px;
    color: #109d59;
    line-height: 2;
}

.cup-img{
    width: 750px;
    margin: 0 auto;
}

.cup-img img{
    width: 750px;
}